mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Mypy misunderstands class-level namespace (spurious `Variable "module.Class.attribute" is not valid as a type`)
- Wrong "Non-overlapping equality check" warning
- Cannot infer type of lambda when using default arguments
- Change error message for incompatible type assignment when using Generics
- Support PEP 675 (LiteralString)
- improve `files` and `exclude` parameter handling
- Narrowing types to `Literal` using `in` syntax
- `match` doesn't deduce type of tuple member from guard clause
- assigning a TypeVar to an identical value is reported as an error.
- Positional-or-kw arg considered incompatible with positional-only argument
- Docs
- Python not yet supported